200123303312101 has 64 divisors (see below), whose sum is σ = 230505371308800. Its totient is φ = 172215341236224.

The previous prime is 200123303312071. The next prime is 200123303312111. The reversal of 200123303312101 is 101213303321002.

It is a de Polignac number, because none of the positive numbers 2^k-200123303312101 is a prime.

It is a super-2 number, since 2×200123303312101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200123303312111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4424253981 + ... + 4424299213.

It is an arithmetic number, because the mean of its divisors is an integer number (3601646426700).

Almost surely, 2^{200123303312101} is an apocalyptic number.

It is an amenable number.

200123303312101 is a deficient number, since it is larger than the sum of its proper divisors (30382067996699).

200123303312101 is a wasteful number, since it uses less digits than its factorization.

200123303312101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46310.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 200123303312101 its reverse (101213303321002), we get a palindrome (301336606633103).

The spelling of 200123303312101 in words is "two hundred trillion, one hundred twenty-three billion, three hundred three million, three hundred twelve thousand, one hundred one".